Rocking chair with a cantilever seat and a flexible back structure



FIG. 1 is a front perspective view of a rocking chair with a cantilever seat and a flexible back structure showing my new design;

FIG. 2 is a side elevation view showing the rocking chair, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a rear elevation view thereof.

The portions of the article not shown in the drawing or described in the specification form no part of the claimed design. 

The ornamental design for a rocking chair with a cantilever seat and a flexible back structure, as shown and described. 